Hair dryer



FIG. 1 is a top view of a hair dryer;

FIG. 2 is a left view of the hair dryer;

FIG. 3 is a front view of the hair dryer;

FIG. 4 is a back view of the hair dryer;

FIG. 5 is a perspective view of the hair dryer;

FIG. 6 is a second perspective view;

FIG. 7 is a third perspective view of the hair dryer with the front nozzle detached; and,

FIG. 8 is a fourth perspective view of the hair dryer with the air inlet cover detached.

The broken lines in the drawings illustrate environmental structure only and form no part of the claimed design. 

CLAIM The ornamental design for a hair dryer, as shown and described. 